Toilet tissue holder



FIG. 1 is a front and right side perspective view of a toilet tissue holder showing my new design, the broken-line depiction of a roll of toilet tissue being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a toilet tissue holder, as shown and described. 